Yanmar 1GM10 Operation Manual page 83

Color Coding
R Red
W White
B Black
O Orange
L/B Blue/Black
W/L White/Blue
Y/W Yellow/White
W/R White/Red
L/R Blue/Red
W/B White/Black
R/B Red/Black
Note: A + B + C < 2.5 m → 20 mm
(Cross sectional area)
A + B + C < 5 m → 40 mm
(Cross sectional area)
GM Series Operation Manual
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2
© 2007 Yanmar Marine International
SYSTEM DIAGRAMS
Key Description
1 Battery
2 Battery Switch
3 Starter Motor
4 Alternator
5 Not Used
6 Cooling Water Temperature Switch
7 Engine Oil Pressure Switch
8 Tachometer Sender
9 Sail-Drive Connector (Rubber Seal
Switch)
10 Tachometer
11 Buzzer
12 Rubber Seal Lamp (Sail-Drive)
13 Engine Oil Pressure Lamp
14 Cooling Water Temperature Lamp
15 Charge Lamp
16 Push Button Switch
17 Key Switch
18 Light Switch
19 Not Used (Except 1GM10)
20 Fuse
21 Extension Cable 3 m (Standard). The
total length extension cable must be
less than 6 m.
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